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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 8 Multivariate regression model for transfusion requirements

From: Revision total hip replacement: predictors of blood loss, transfusion requirements, and length of hospitalisation

Independent variable

Regression coefficient

95% Confidence interval

P value

Age (years)

0.021 (.017)

−0.13 to 0.054

0.230

Preoperative hemoglobin concentration (g/dl)

−0.642 (0.157)

−0.952 to −0.332

<0.001*

Blood loss (g/dl)

0.752

0.499–1.006

<0.001*

  1. * Statistically significant